A-Board (11/14) Schematic Diagram - Panasonic TC-L37G1 Service Manual

11.12. A-Board (11/14) Schematic Diagram

A-BOARD (11/14)
!
TXN/A10PMGS (37inch)
TXN/A10PNGS (32inch)
FrontEnd
CRNO : 8300-
TUNER
TU8300
ENGE6609KF
NC
1
NC
2
NC
3
L-out R8306
4
R-out R8307
5
RF-AGC_Monitor
7
Video-out R8308
8
VB
9 C8307 C8310 C8313
50V 16V 6.3V
1000p 0.1u 220u
BT_Monitor
TP8300
11
BTL
12 C8311
C8308
50V 35V
0.01u 22u
SDA R8302
14 C8301
SCL 50V 220p R8303
15 C8302
AFT-out 50V 220p R8305
16 C8303
+B 50V 220p
17 C8309 C8312 C8314
IF_Monitor 50V 16V 6.3V
1000p 0.1u 220u
18
IF-AGC
R8304
19
IFD-out1
20
IFD-out2
21
S
R8300 R8301
0
0
IF_OUT_P
IF_OUT_N
91 92
SUB5V
L8306
J0JHC0000045
R8317
1k
R8314
220 Q8300
2SB0709ASL
I2C, IFAGC
SUB5V
R8311
0
1k AC_TV1_L
1k AC_TV1_R
R8339 R8340
4.7k 4.7k
0 RF_VIDEO_OUT
FE_IF_AGC
L8300
J0JHC0000045
BT30V
L8301
J0JHC0000045 SUB3.3V
L8307
J0JHC0000045
C8327
47 FE_SDA_TU 16V
0.1u
47 FE_SCL_TU
0 AG_RF_AFT1
L8302
J0JHC0000045
FE_IF_AGC
0
C8315 C8322
C8324
50V 1000p R8309 L8303 R8312 50V 1000p
G1CR39JA0020 0.1u 16V
0 0
C8321
L8305 R8316
50V
G1CR10JA0020 470
120p
L8304
C8316 C8323 C8325
R8310 G1CR39JA0020 R8313
50V 1000p 50V 1000p 16V 0.1u
0 0
93 94
TS
SUB1.2V
SUB3.3V
L8309
J0JHC0000045 C8343
L8308 6.3V
J0JHC0000045 1u
C8345
C8328 C8330 C8340 10V
R8321 R8324 16V 10u
16V 10V
2.2k
0.1u 10u 2.2k 0.1u
IC8300 C8342 C8344
16V 10V
MN88436 0.1u 10u
TP8301
FE_LSI
C8331
16V
0.1u 37 24
38 23 R8335 47 C8341 CH0CLK
R8318 VDDH2 SCK
16V 0.1u
C8333 16V 39 22
AGCIF VDDH1
AGCRF
0.1u 40 21 R8336 0
1k VDDL2 VSS2 SADR0
C8326 R8337
41 20 22
16V 0.01u TESTA NRST
R8319
10k 42 19
1% ADIRF GPO6
Thermal
C8334 43 18 TP8302
Pad
16V 0.1u ADVRH GPO5
C8335 44 17
ADVRL GPO4
16V 0.1u
45 16
VDDA GPO0 GPO3
CSEL1
46 15
C8329 ADINN VDDH0 GPO2
10V 47 14
ADINP GPO1
10u
48 13
C8332
16V
0.1u
C8337 C8339
16V 16V
0.1u 0.1u
3.3V
1.2V
R8323
220
X8300
H0J250500079
C8336 C8338
50V 50V
12p 15p
I2C, IRQ, RST
95 96
46
TO 6/14
AG_RF_AFT1
AG_RF_AFT1
TP8003 TO 5/14
AC_TV1_R
AC_TV1_R
TP8002
AC_TV1_L
AC_TV1_L
TP8005
AC_TV1_V
AC_TV1_V
R8338
47k
TO 1/14
CH0CLK
CH0CLK
CH0DATA
CH0DATA
CH0PSYNC
CH0PSYNC
CH0VAL
CH0VAL
SUB3.3V
R8327
47k
TO 2,5,10/14
XECS7
AD_SDA2
AD_SDA2
AD_SCL2
AD_SCL2
TO 1/14
XIRQ2
XIRQ2
TO 1/14
XECS7
XECS7
SUB3.3V SUB1.2V
C8382
C8372 C8376 C8381
10V 16V 16V 16V
10u 0.01u 0.1u 0.01u
SUB5V BT30V
C8374 C8377 C8378 C8379 C8370
10V 16V 16V 16V 50V
10u 0.1u 0.01u 0.1u 1000p
97 98
C8375
C8373
16V 10V
0.1u 10u
C8371
C8380
50V 50V
0.1u 0.01u
99